Case for electronic device



FIG. 1 is a bottom front perspective view of a case for electronic device showing the claimed design;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the figures show portions of the case for electronic device that form no part of the claimed design. 

CLAIM The ornamental design for a case for electronic device, as shown and described. 